I read or at least skimmed the list.
It strikes me as better than a lot of lists but as with any list you have to adjust it to your own situation.
I particularly like the one about getting to know your neighbors.
The bug out bag is probably not applicable to me as I live where I will stay in a very rural area. Actually I have one anyway but it is more of an emergency bag where I store a lot of things I might not have otherwise.
Having several years of food is obviously a good idea but for someone living on a low retirement income, it is not feasible.
I don’t have several years of food, but I have some, Dried beans and rice and canned spam and sardines and things aren’t too expensive and with a supply of water, you could last a good while.